Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large Telescope (VLT). The Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

Christopher Palma, astronomer and professor at Penn State University discusses the interstellar comet, 3-I Atlas ...

Tianwen 1 has spotted the solar system's latest interstellar intruder from Mars orbit. China's Tianwen 1 Mars orbiter has ...

Astronomy enthusiasts and skywatchers alike have a reason to look up this December, as Comet 3I/ATLAS, a rare interstellar ...

A spectacular sight has captured the attention of skywatchers across the US as astronomers track a rare and stunning comet-C/2025 K1 (ATLAS). Unlike most comets that typically shine green or blue ...

Interstellar object 3I/ATLAS is showing signs of "non-gravitational acceleration" as it reached its perihelion.

Skywatchers across Oman have been treated to a celestial spectacle with the rare appearance of Comet C/2025 R2 SWAN — a ...

In the autumn of 1577, a bright light blazed across the skies of Europe, Asia, and the Americas, igniting wonder, fear, and a revolution ...

Comet 3I/ATLAS, a 7-billion-year-old visitor from another star system, is stirring alien rumors. Scientists explain why the ...

Interstellar comet 3I/ATLAS is accelerating unexpectedly as it moves away from the Sun and towards Earth. New observations suggest the visitor may have lost significant mass during its solar encounter ...

A European rocket launch created a glowing spiral in New Brunswick’s evening sky Tuesday, but astronomers identified it as a routine satellite mission.

New photos show that the recently discovered comet C/2025 K1 (ATLAS) developed a surprising golden glow after reaching its ...